Duramax Hard Parts

Dmax Performance Parts and related discussions.

LB7 New

2.2K
31.9K
Threads
2.2K
Messages
31.9K
2004LB7
Thumping noise coming from intake

LLY New

1.3K
17.3K
Threads
1.3K
Messages
17.3K
kidturbo
LLY Ficm

LBZ New

1.2K
14.3K
Threads
1.2K
Messages
14.3K
1FastBrick
Truck wont rev much past 2k rpm no codes

LMM New

767
11.2K
Threads
767
Messages
11.2K
N2BRK
PLEASE HELP!! 07.5 LMM No shift indicator, dome lights, power locks & windows, NO CRANK NO START

LML New

653
8.4K
Threads
653
Messages
8.4K
TheBac
Rolling White
  • TheBac

L5P New

124
3.8K
Threads
124
Messages
3.8K
Rdomeck
L5P will barely start, then die Please Help

Transfer Case / Axles / Driveshafts Tech New

294
3.5K
Threads
294
Messages
3.5K
TheBac
No 4WD

Van

18
312
Threads
18
Messages
312
M
LGH (detuned LML in a van) Engine Shuts off at full throttle

Part #'s

396
2.3K
Threads
396
Messages
2.3K
K
Crossmember part # or replacement

Turbo Talk

"Nitrous is nice, but it's best to be Blown"
1.9K
43.7K
Threads
1.9K
Messages
43.7K
malibu795
WWYD? Turbo time

General Fuel System & Exhaust Questions New

373
7.7K
Threads
373
Messages
7.7K
M
dual tank woes

Fluids and Maintenance

652
10.7K
Threads
652
Messages
10.7K
OleBlackyLBZ
Starfire Fluid Built Trans

The Pharmacy

Nitrous, Propane, Meth, oxidizers
172
3.2K
Threads
172
Messages
3.2K
Baking83
Nitrous
N
Got the bad news today
Replies
34
Views
5K
nharroll
N
Diesel_guy86
S480 turbine
Replies
17
Views
4K
Harbin_22
Harbin_22
aldenrichie
Fass Warranty Question
Replies
6
Views
2K
aldenrichie
aldenrichie
Summitlly
Godspeed turbos?
Replies
77
Views
20K
yellowchevy
Y
DefiantArms
What else?
Replies
3
Views
988
Dozerboy
Dozerboy
ironmax
P0090 issues
Replies
2
Views
3K
ironmax
ironmax
G
Not sure what options are right for my truck
Replies
12
Views
2K
Stancedlb7
Stancedlb7
M
Newly purchased stock 2008 K2500 with 232k miles
Replies
7
Views
1K
chevor
chevor
Grizz3500
Shortened Service Intervals
Replies
15
Views
3K
c20elephant
c20elephant
kiwilml
Problem with rail pressure
Replies
10
Views
4K
Digmax
D
0
I changed the fuel pressure regulator and it didn't fix anything
Replies
4
Views
1K
04llyd-max
0
D
Does any body know what these lights mean??
Replies
8
Views
2K
duratothemax
duratothemax
F
06 LBZ low rpm boost leak
Replies
11
Views
3K
freestylest22
F
M
Couple minor issues
Replies
0
Views
733
mechman3
M
B
366/484 or 371/484
Replies
2
Views
2K
Byeezylb7
B
J
LBZ: Humming noise
Replies
25
Views
6K
Henry95
Henry95
DefiantArms
EGR delete
Replies
0
Views
867
DefiantArms
DefiantArms
B
New to the forum need advice please
Replies
0
Views
802
Bnkc08
B
2004duramax3500crewcab
04 duramax 3500 lb7 fass fuel system installing go with 95gph or 150 gph
Replies
4
Views
1K
aldenrichie
aldenrichie
R
LB7: Shifting Problem
Replies
1
Views
1K
57dmax
5
2004duramax3500crewcab
I got fuel in crank case which been told cracked injector but runs fine ???
Replies
1
Views
1K
roxyfever
R
dmaxman06
lb7 swap to lly?
Replies
12
Views
2K
Brent@LDS
Brent@LDS
9
LLY: Check Oil Level $#!+
Replies
3
Views
2K
9mmTeacher
9
W
LB7: my handheld tuner died
Replies
4
Views
1K
wesking1
W
firefighter13
FASS for '15 LML?
Replies
6
Views
2K
firefighter13
firefighter13
BlkMax
LB7: Y-bridge install woes
Replies
7
Views
3K
Burn Down
Burn Down
RPierson51
shooting fuel out exhaust....
Replies
4
Views
1K
RPierson51
RPierson51
A
Lb7 nozzles
Replies
1
Views
1K
Brent@LDS
Brent@LDS
V
3794 powermax
Replies
1
Views
1K
MarkBroviak
MarkBroviak
straightpiperoar
injector re-assembly
Replies
8
Views
4K
tisiluca2000
T
M
Low rail pressure
Replies
28
Views
3K
WVRigrat05
WVRigrat05
unionmax481
LML def mixed with fuel treatment
Replies
10
Views
2K
unionmax481
unionmax481
D-MAX Mafia
Turbo barking between shifts and at reduction of throttle???
Replies
20
Views
4K
N2BRK
N2BRK
paint94979
Up Pipe Bolt Part #
Replies
13
Views
7K
CaptPhil
CaptPhil
P
keep smelling diesel under hood
Replies
18
Views
3K
BLACKMAX1
BLACKMAX1
B
Twin turbo boost levels at higher elevation
Replies
24
Views
4K
boosted4life
B
B
LML dually zone lift kit.
Replies
0
Views
1K
Blackmax123
B
Mpsoldier
driveshaft alignment
Replies
9
Views
2K
bmc1025
B
DPC
Leaking LBZ pump
Replies
7
Views
3K
DPC
DPC
jliddle
Return line collection block?
Replies
30
Views
4K
DAVe3283
DAVe3283
The Kansan
In/Out CP3 shaft play
Replies
2
Views
846
The Kansan
The Kansan
J
Air filter box
Replies
12
Views
2K
clrussell
clrussell
WisconsinHick1
CP3 Plug
Replies
5
Views
1K
delong_1
delong_1
six5creed
The dreaded pump rub is upon me
Replies
9
Views
3K
Rancelot211
Rancelot211
K
LB7: intake
Replies
0
Views
969
kellock
K
J
How do I remove upper oil pan bolts?
Replies
42
Views
13K
Awenta
Awenta
kenp313
LB7: HAS THE SH!+ HIT THE FAN???? help
Replies
7
Views
1K
kenp313
kenp313
E
ABS/Brake DTC after head gasket job
Replies
15
Views
2K
Bonestock
Bonestock
MarylandDmax
Fuel leak problem
Replies
4
Views
1K
PMIPaul
P
lmmcbrown0917
LBZ: Desired rail pressure all over the place
Replies
22
Views
5K
lmmcbrown0917
lmmcbrown0917
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